[MEncoder-users] Re: Sony PSP compatible MP4

Jon Drukman jsd at cluttered.com
Thu Jun 8 23:52:43 CEST 2006

Michael Niedermayer wrote:
> Hi
> On Thu, Jun 08, 2006 at 11:04:50AM -0700, Jon Drukman wrote:
>> I'm trying to use mencoder to convert files to Sony PSP compatible MP4 
>> format.  Has anybody done it successfully?  
> yes
> the following does work
> mencoder -oac lavc -ovc lavc -of lavf -lavcopts aglobal=1:vglobal=1:vcodec=mpeg4:acodec=aac -af lavcresample=24000 -vf harddup -lavfopts format=psp:i_certify_that_my_video_stream_does_not_use_b_frames -ofps 30000/1001
> also not that the width * height must be <= 64000 and both must be multiplies of 16
> [...]

brilliant, that worked great once i added -vf scale=320:240 (or 368:208 
for 16:9 video).

do you know how to add a title string to the outputted video so it 
doesn't just show up as "-" in the PSP display?


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